/*
 * Copyright 2010 Chad Retz
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.jdocng.cmd.check;

import org.junit.Assert;

import com.sun.javadoc.SeeTag;

/**
 * Asserts whether two {@link SeeTag}s are equal
 *
 * @author Chad Retz
 */
public class SeeTagAsserter extends TagAsserter<SeeTag> {

    private static final SeeTagAsserter seeTagInstance = new SeeTagAsserter();
    
    public static SeeTagAsserter getSeeTagInstance() {
        return seeTagInstance;
    }
    
    protected SeeTagAsserter() {
    }
    
    @Override
    public void assertEqual(SeeTag expected, SeeTag actual) {
        super.assertEqual(expected, actual);
        Assert.assertEquals("label different on " + actual,
                expected.label(), actual.label());
        Assert.assertEquals("referencedClassName different on " + actual,
                expected.referencedClassName(), actual.referencedClassName());
        Assert.assertEquals("referencedMemberName different on " + actual,
                expected.referencedMemberName(), actual.referencedMemberName());
        if (!assertBothNullOrNot("referencedPackage different on " + actual, 
                expected.referencedPackage(), actual.referencedPackage())) {
            Assert.assertEquals("referencedPackage different on " + actual,
                    expected.referencedPackage().name(), 
                    actual.referencedPackage().name());
        }
    }
}
